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Patents > Inventor country: None & Application number: None & Number of diagram pages: None

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None (2154) ·   (4) · Patent FR-1880-139386 (3) · Patent BE-1913-253298 (2) · Patent US-1913-04-21 George Raymond Lawrence (2) · Patent FR-1900-299924 (2) · Patent FR-1881-143264 (2)
Related to aircraft:
Patent agent:
None (2063) · Desnos (12) · Blétry aîné (10) · Armengaud jeune (9) · Chassevent (7) · Dieuaide (6) · Société Marillier et Robelet (6) · Dumas (4) · Thirion (4) · Armengaud aîné (4) · Société Louis Gudman et Cie (4) · Casalonga (4) · Duvinage (3) · Caron (3) · Fayollet (3) · Société Matray frères (3) · Bardin (3)
National tech categories:
None (1761) · FR 6.3 (170) · GB 4 propel & steer (21) · GB 4 with buoyant (19) · GB 4 (15) · USPC 244/139 (15) · BE K (14) · USPC 244/147 (13) · USPC 244/142 (12) · GB 4 without buoyant (11) · USPC 244/153R (9) · USPC 244/149 (8) · FR 5 (8) · USPC 244/53A (7) · GB 4 aërostats (6) · FR 6 (6) · MX F. III (5)
CPCs:
None (1750) · CPC B64C11/006 (94) · CPC B64C11/346 (64) · CPC B64C11/48 (51) · CPC Y02E10/722 (31) · CPC F03D11/00 (31) · CPC B63H1/12 (31) · CPC F05B2260/74 (26) · CPC B64C11/343 (26) · CPC B64C11/36 (25) · CPC B64C11/06 (25) · CPC B63H1/04 (24) · CPC B64C27/33 (19) · CPC F03D1/025 (17) · CPC B64C3/48 (15) · CPC B64C11/065 (13) · CPC Y02E10/72 (12) · CPC B64C11/003 (10) · CPC B64C27/18 (9) · CPC F03D1/00 (8)
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